Kai Ojala

Person

Oulu, FI

People

Patents Grantslast 30 patents

Information Patent Grant
3D display directional backlight based on diffractive elements
- Patent number 12,061,350
- Issue date Aug 13, 2024
- InterDigital Madison Patent Holdings, SAS
- Jukka-Tapani Makinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical method and system for light field displays based on distrib...
- Patent number 11,991,343
- Issue date May 21, 2024
- InterDigital Madison Patent Holdings, SAS
- Jukka-Tapani Makinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical method and system for light field displays based on beams w...
- Patent number 11,927,776
- Issue date Mar 12, 2024
- InterDigital Madison Patent Holdings, SAS
- Kai Ojala
- G02 - OPTICS
Information Patent Grant
Method and system for aperture expansion in light field displays
- Patent number 11,624,934
- Issue date Apr 11, 2023
- InterDigital Madison Patent Holdings, SAS
- Jukka-Tapani Makinen
- G02 - OPTICS
Information Patent Grant
Hydraulic optical focusing-stabilizer
- Patent number 7,627,236
- Issue date Dec 1, 2009
- Nokia Corporation
- Kai Markus Ojala
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging device
- Patent number 7,453,510
- Issue date Nov 18, 2008
- Nokia Corporation
- Timo Kolehmainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device arrangement for using a text message to control m...
- Patent number 7,433,681
- Issue date Oct 7, 2008
- Nokia Corporation
- Markku Rytivaara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for real-time shared editing mobile video
- Patent number 7,302,274
- Issue date Nov 27, 2007
- Nokia Corporation
- Jakke Mäkelä
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
UV radiation meter using visible light sensors
- Patent number 7,271,393
- Issue date Sep 18, 2007
- Nokia Corporation
- Jakke Mäkelä
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL METHOD AND SYSTEM FOR LIGHT FIELD DISPLAYS BASED ON DISTRIB...
- Publication number 20220311990
- Publication date Sep 29, 2022
- Jukka-Tapani Makinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL METHOD AND SYSTEM FOR LIGHT FIELD DISPLAYS BASED ON BEAMS W...
- Publication number 20220155611
- Publication date May 19, 2022
- PCMS Holdings, Inc.
- Kai Ojala
- G02 - OPTICS
Information Patent Application
OPTICAL METHOD AND SYSTEM FOR LIGHT FIELD DISPLAYS BASED ON MOSAIC...
- Publication number 20210302756
- Publication date Sep 30, 2021
- PCMS Holdings, Inc.
- Jukka-Tapani Makinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
3D DISPLAY DIRECTIONAL BACKLIGHT BASED ON DIFFRACTIVE ELEMENTS
- Publication number 20210223568
- Publication date Jul 22, 2021
- PCMS Holdings, Inc.
- Jukka-Tapani Makinen
- G02 - OPTICS
Information Patent Application
METHOD AND SYSTEM FOR APERTURE EXPANSION IN LIGHT FIELD DISPLAYS
- Publication number 20210173222
- Publication date Jun 10, 2021
- PCMS Holdings, Inc.
- Jukka-Tapani Makinen
- G02 - OPTICS
Information Patent Application
LIGHT FIELD IMAGE ENGINE METHOD AND APPARATUS FOR GENERATING PROJEC...
- Publication number 20200371378
- Publication date Nov 26, 2020
- PCMS Holdings, Inc.
- Jukka-Tapani Makinen
- G02 - OPTICS
Information Patent Application
TESTING APPARATUS FOR COMMUNICATION SYSTEM AND METHOD THEREFOR
- Publication number 20150237199
- Publication date Aug 20, 2015
- ANITE FINLAND OY
- Jukka Hameenniemi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ZOOM CAMERA ARRANGEMENT COMPRISING MULTIPLE SUB-CAMERAS
- Publication number 20090295949
- Publication date Dec 3, 2009
- Valtion teknillinen tutkimuskeskus
- Kai Markus OJALA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Characterization of Cellular Telecommunications Network Area
- Publication number 20080051093
- Publication date Feb 28, 2008
- ANITE FINLAND OY
- Kai Ojala
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hydraulic optical focusing-stabilizer
- Publication number 20070195424
- Publication date Aug 23, 2007
- Nokia Corporation
- Kai Markus Ojala
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image creating method and imaging device
- Publication number 20070177004
- Publication date Aug 2, 2007
- Timo Kolehmainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UV radiation meter using visible light sensors
- Publication number 20070108389
- Publication date May 17, 2007
- Nokia Corporation
- Jakke Makela
- G01 - MEASURING TESTING
Information Patent Application
Image creating method and imaging apparatus
- Publication number 20050160112
- Publication date Jul 21, 2005
- Jakke Makela
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Imaging device
- Publication number 20050128335
- Publication date Jun 16, 2005
- Timo Kolehmainen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image creating method and imaging device
- Publication number 20050128509
- Publication date Jun 16, 2005
- Timo Tokkonen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and device for real-time shared editing mobile video
- Publication number 20050064858
- Publication date Mar 24, 2005
- Nokia Corporation
- Jakke Makela
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and device arrangement for using a text message to control m...
- Publication number 20040266463
- Publication date Dec 30, 2004
- Nokia Corporation
- Markku Rytivaara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive and recursive compression of lossily compressible files
- Publication number 20040199740
- Publication date Oct 7, 2004
- Nokia Corporation
- Jakke Makela
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Focusing method for a camera and a camera
- Publication number 20030002867
- Publication date Jan 2, 2003
- Kai Ojala
- G02 - OPTICS

Person

Patents Grantslast 30 patents

3D display directional backlight based on diffractive elements

Optical method and system for light field displays based on distrib...

Optical method and system for light field displays based on beams w...

Method and system for aperture expansion in light field displays

Hydraulic optical focusing-stabilizer

Imaging device

Method and device arrangement for using a text message to control m...

Method and device for real-time shared editing mobile video

UV radiation meter using visible light sensors

Patents Applicationslast 30 patents

OPTICAL METHOD AND SYSTEM FOR LIGHT FIELD DISPLAYS BASED ON DISTRIB...

OPTICAL METHOD AND SYSTEM FOR LIGHT FIELD DISPLAYS BASED ON BEAMS W...

OPTICAL METHOD AND SYSTEM FOR LIGHT FIELD DISPLAYS BASED ON MOSAIC...

3D DISPLAY DIRECTIONAL BACKLIGHT BASED ON DIFFRACTIVE ELEMENTS

METHOD AND SYSTEM FOR APERTURE EXPANSION IN LIGHT FIELD DISPLAYS

LIGHT FIELD IMAGE ENGINE METHOD AND APPARATUS FOR GENERATING PROJEC...

TESTING APPARATUS FOR COMMUNICATION SYSTEM AND METHOD THEREFOR

ZOOM CAMERA ARRANGEMENT COMPRISING MULTIPLE SUB-CAMERAS

Characterization of Cellular Telecommunications Network Area

Hydraulic optical focusing-stabilizer

Image creating method and imaging device

UV radiation meter using visible light sensors

Image creating method and imaging apparatus

Imaging device

Image creating method and imaging device

Method and device for real-time shared editing mobile video

Method and device arrangement for using a text message to control m...

Adaptive and recursive compression of lossily compressible files

Focusing method for a camera and a camera